Display panel with graphical user interface for a compressor or an electrical generator



FIG. 1 is a front view of the display panel with graphical user interface for a compressor or an electrical generator showing our new design.

FIG. 2 is a front view of a second embodiment thereof; and,

FIG. 3 is a front view of a third embodiment thereof.

The broken lines illustrate portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display panel with graphical user interface for a compressor or an electrical generator, as shown and described. 